100846109 has 16 divisors (see below), whose sum is σ = 125290368. Its totient is φ = 79036992.

The previous prime is 100846103. The next prime is 100846117. The reversal of 100846109 is 901648001.

It is a cyclic number.

It is not a de Polignac number, because 100846109 - 2⁴ = 100846093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100846103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4559 + ... + 14915.

It is an arithmetic number, because the mean of its divisors is an integer number (7830648).

Almost surely, 2^100846109 is an apocalyptic number.

It is an amenable number.

100846109 is a deficient number, since it is larger than the sum of its proper divisors (24444259).

100846109 is a wasteful number, since it uses less digits than its factorization.

100846109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10484.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 100846109 is about 10042.2163390359. The cubic root of 100846109 is about 465.4643051864.

The spelling of 100846109 in words is "one hundred million, eight hundred forty-six thousand, one hundred nine".